/**
 * This program is free software, you can redistribute it and/or modify it.
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This file is a part of the CANN Open Software.
 * Licensed under CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#include "kl_div.h"
#include "opdev/make_op_executor.h"
#include "opdev/aicpu/aicpu_task.h"
#include "opdev/op_def.h"
#include "opdev/op_dfx.h"
#include "opdev/op_executor.h"
#include "opdev/op_log.h"
#include "opdev/shape_utils.h"

using namespace op;

namespace l0op {
OP_TYPE_REGISTER(KLDivV2);

const aclTensor* KlDiv(
    const aclTensor* self, const aclTensor* target, const std::string& reduction, bool logTarget,
    aclOpExecutor* executor)
{
    L0_DFX(KlDiv, self, target, reduction, logTarget);
    aclTensor* result = nullptr;
    if (reduction == "none") {
        result = executor->AllocTensor(self->GetViewShape(), self->GetDataType());
    } else {
        result = executor->AllocTensor({}, self->GetDataType());
    }
    CHECK_RET(result != nullptr, nullptr);

    ADD_TO_LAUNCHER_LIST_AICORE(KLDivV2, OP_INPUT(self, target), OP_OUTPUT(result), OP_ATTR(reduction, logTarget));

    return result;
}
} // namespace l0op
